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Dell 0NR42D PERC 6Gbps SAS 1GB PCI Express 2.0 x8 Raid Controller
- Interface: PCI Express 2.0 x8
- Drive Support: SAS
- Data Transfer Rate: 6Gbps
- Cache Memory: 1GB
- RAID Levels Supported: 0, 1, 5, 6, 10
- Form Factor: PCIe Add-in Card
- PERC (PowerEdge RAID Controller) technology
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Product Overview
The Dell 0NR42D PERC controller is a 6Gbps SAS RAID solution with 1GB of cache memory, utilizing a PCI Express 2.0 x8 interface. It is designed for high-performance storage in Dell PowerEdge servers.
Technical Information
| Interface | PCI Express 2.0 x8 |
| Drive Support | SAS |
| Data Transfer Rate | 6Gbps |
Additional Specifications
| Cache Memory | 1GB |
| RAID Levels | 0, 1, 5, 6, 10 |
| Controller Type | PERC |
Product Description
The Dell 0NR42D PERC (PowerEdge RAID Controller) is a high-performance storage adapter designed for Dell PowerEdge servers, offering advanced RAID capabilities for SAS drives. It supports a data transfer rate of 6Gbps, ensuring rapid data access and efficient throughput for demanding storage applications. This controller is built to manage multiple SAS hard drives, providing enhanced performance, robust data redundancy, and fault tolerance. Equipped with 1GB of onboard cache memory, the 0NR42D accelerates I/O operations by buffering frequently accessed data. This significantly reduces latency and improves the overall responsiveness of storage subsystems, making it suitable for I/O-intensive workloads. The controller supports essential RAID levels, including RAID 0 for performance, RAID 1 for mirroring, RAID 5 for parity, RAID 6 for dual-parity, and RAID 10 for a combination of striping and mirroring. These configurations offer flexible options for data protection and performance optimization. Utilizing the PCI Express 2.0 x8 interface, this PERC controller provides a high-bandwidth connection to the server's motherboard, which is crucial for handling the throughput of multiple SAS drives. Its primary function is to present logical volumes to the operating system, abstracting the complexity of the underlying physical drives. This allows for efficient management of storage resources, ensuring data integrity and availability in enterprise environments.
